Namura .020 Over Bore Piston Rings for Polaris Predator 50 fits 2007 39.5mm
Namura .020 Over Bore Piston Rings for Polaris Predator 50 fits 2007 39.5mm
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.020 Over Bore Piston Rings for Namura
The .020 over bore piston rings for Namura restore proper seal and compression in engines bored to 39.5mm.
Overview
Utilizing high-quality materials, the .020 over bore piston rings for Namura maintain a tight seal within the cylinder to maximize efficiency. These .020 over bore piston rings for Namura are essential components for achieving correct ring pressure after cylinder machining.
Built For Performance
- Engineered for precise cylinder wall contact
- Durable materials for extended wear life
- Optimized ring tension for seal integrity
- Accurate dimensions for 39.5mm bore
Fits These Machines
- for Polaris Predator 50
On-The-Job Use
- Engine top-end rebuild projects
- Repairing low compression issues
- Service after cylinder boring
Specs At A Glance
| Bore Size | 39.5mm |
| Oversize | .020 |
Good To Know
Q: Should I check the ring gap? A: Always measure the ring end gap inside the cylinder to confirm it matches the engine service manual.
Q: Is oil required during installation? A: Light lubrication on the rings and cylinder wall is necessary to prevent scoring during the initial startup.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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